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How Two Boys Made Their Own Electrical Apparatus

by Thomas M. St. John

22 sections · Download EPUB

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  1. 1A Word to Boys
  2. 2Chapter I — Cells and Batteries
  3. 3Chapter II — Battery Fluids and Solutions
  4. 4Chapter III — Miscellaneous Apparatus and Methods of Construction
  5. 5Chapter IV — Switches and Cut-Outs
  6. 6Chapter V — Binding-Posts and Connectors
  7. 7Chapter VI — Permanent Magnets
  8. 8Chapter VII — Magnetic Needles and Compasses
  9. 9Chapter VIII — Yokes and Armatures
  10. 10Chapter IX — Electro-Magnets
  11. 11Chapter X — Wire Winding Apparatus
  12. 12Chapter XI — Induction Coils and Their Attachments
  13. 13Chapter XII — Contact Breakers and Current Interrupters
  14. 14Chapter XIII — Current Detectors and Galvanometers
  15. 15Chapter XIV — Telegraph Keys and Sounders
  16. 16Chapter XV — Electric Bells and Buzzers
  17. 17Chapter XVI — Commutators and Current Reversers
  18. 18Chapter XVII — Resistance Coils
  19. 19Chapter XVIII — Apparatus for Static Electricity
  20. 20Chapter XIX — Electric Motors
  21. 21Chapter XX — Odds and Ends
  22. 22Chapter XXI — Tools and Materials

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